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SN54LS147 - 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS

Download the SN54LS147 datasheet PDF. This datasheet also covers the SN54147 variant, as both devices belong to the same 10-line to 4-line and 8-line to 3-line priority encoders family and are provided as variant models within a single manufacturer datasheet.

Description

These TTL encoders feature priority decoding of the inputs to ensure that only the highest-order data line is encoded.

The ’147 and ’LS147 devices encode nine data lines to four-line (8-4-2-1) BCD.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SN54147-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
SN54LS147 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS Motorola Inc
SN54LS14 SCHMITT TRIGGERS DUAL GATE/HEX INVERTER Motorola
SN54LS145 1-OF-10 DECODER/DRIVER OPEN-COLLECTOR Motorola Inc
SN54LS148 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS Motorola
SN54LS10 TRIPLE 3-INPUT NAND GATE Motorola Inc

Other Datasheets by Texas Instruments

Part Number Description
SN54LS14 Hex Schmitt-Trigger Inverters
SN54LS145 BCD to Decimal Decoders/Drivers
SN54LS145J BCD to Decimal Decoders/Drivers
SN54LS148 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS
SN54LS14J Hex Schmitt-Trigger Inverter

Full PDF Text Transcription

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SN54147, SN54148, SN54LS147, SN54LS148 SN74147, SN74148 (TIM9907), SN74LS147, SN74LS148 10ĆLINE TO 4ĆLINE AND 8ĆLINE TO 3ĆLINE PRIORITY ENCODERS SDLS053B − OCTOBER 1976 − REVISED MAY 2004 ’147, ’LS147 D Encode 10-Line Decimal to 4-Line BCD D Applications Include: − Keyboard Encoding − Range Selection SN54147, SN54LS147 . . . J OR W PACKAGE SN74147, SN74LS147 . . . D OR N PACKAGE (TOP VIEW) ’148, ’LS148 D Encode 8 Data Lines to 3-Line Binary (Octal) D Applications Include: − n-Bit Encoding − Code Converters and Generators SN54148, SN54LS148 . . . J OR W PACKAGE SN74148, SN74LS148 . . . D, N, OR NS PACKAGE (TOP VIEW) 4 5 6 7 8 C B GND 1 2 3 4 5 6 7 8 16 VCC 15 NC 14 D 13 3 12 2 11 1 10 9 9A 4 5 6 7 EI A2 A1 GND 1 2 3 4 5 6 7 8 16 VCC 15 E0 14 GS 13 3 12 2 11 1 10 0 9 A0 SN54LS147 .
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